From 3a8ed19bf83f11ff00c4904fab2cc083b7e33478 Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Wed, 5 Jan 2022 14:01:29 -0800
Subject: Cleaned up/ Standardized
---
src/cpu/atomic/swap.h | 1 +
1 file changed, 1 insertion(+)
(limited to 'src/cpu/atomic')
diff --git a/src/cpu/atomic/swap.h b/src/cpu/atomic/swap.h
index 3584d4e..cbed62c 100644
--- a/src/cpu/atomic/swap.h
+++ b/src/cpu/atomic/swap.h
@@ -8,6 +8,7 @@
/// https://www.cs.uic.edu/~jbell/CourseNotes/OperatingSystems/3_Processes.html
/// https://developer.arm.com/documentation/dht0008/a/arm-synchronization-primitives/practical-uses/implementing-a-semaphore?lang=en
+// TODO: Once scheduling works, have a failed lock put thread in waiting state
static inline void atm_lock(unsigned long pid, unsigned long* addr)
{
unsigned long tmp, current_lock_value;
--
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